(19)

(11)

EP 2 579 724 A2

(12)

(88) Date of publication A3: 03.05.2012 (43) Date of publication: 17.04.2013 Bulletin 2013/16 (21) Application number: 11725417.7 (22) Date of filing: 08.06.2011

(51) International Patent Classification (IPC):  A01P 7/04(2006.01) (86) International application number: PCT/EP2011/059444 (87) International publication number: WO 2011/154433 (15.12.2011 Gazette 2011/50)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 09.06.2010 EP 10165344 (71) Applicant: Syngenta Participations AG 4058 Basel (CH)	(72) Inventors: CASSAYRE, Jérôme Yves CH-4332 Stein (CH) MOLITOR, Elvira CH-4332 Stein (CH) (74) Representative: Thwaite, Jonathan Simon et al Syngenta International AG Intellectual Property WRO-1004-6-22 Schwarzwaldallee 215 4058 Basel 4058 Basel (CH)